Reuse joint device for neck protection

Abstract

The present invention is a reuse joint device for neck protection comprises a loop body and a join structure with female-male joining function; wherein two ends of the loop body are individually set a female connector and a male connector to convenient user wearing. If an amount of a pull force is greater than a pre-designed safety value, a join of the female connector and the male connector is separated to be off a neck, thus, the user life can be protected.

What is claimed is:  
     
         1 . A reuse joint device for neck protection comprising: 
 a loop body having two ends; and    a join device having a female connector and a male connector, which being set on two ends of said loop body individually;    when a pull force greater than a pre-designed safety value applied on said join structure, said female connector and said male connector being separated immediately.    
     
     
         2 . The reuse joint device for neck protection as cited in  claim 1 , wherein the loop body is one of the following: a loop part of a tie around the neck, a loop hanging up the neck.  
     
     
         3 . The reuse joint device for neck protection as cited in  claim 1 , wherein the joint structure includes a hooking layer and a burr layer of a felting.  
     
     
         4 . The reuse joint device for neck protection as cited in  claim 1 , wherein the joint structure includes a projection and a through hole which can be linked with the projection..  
     
     
         5 . The reuse joint device for neck protection as cited in  claim 1 , wherein the joint structure includes a fastening piece and a fastening base.  
     
     
         6 . The reuse joint device for neck protection as cited in  claim 5 , wherein two front ends of said fastening piece and fastening base are both arc figures.  
     
     
         7 . The reuse joint device for neck protection as cited in  claim 5 , wherein two rear ends of said fastening piece and fastening base both have pins going through two ends of loop body, and two folding lines on two ends of loop body can be sewed up for positioning two pins.  
     
     
         8 . The reuse joint device for neck protection as cited in  claim 5 , wherein an indentation is set on a front end of said fastening base, a fastening hole is on top of said indentation; a fastening button is set on said fastening piece and it cooperates with said fastening hole, a rear side of said fastening button is a protruding fastening part with a rounded angle of its outer rim.  
     
     
         9 . The reuse joint device for neck protection as cited in  claim 5 , wherein two front ends of said fastening base and fastening piece are both square.  
     
     
         10 . The reuse joint device for neck protection as cited in  claim 5 , wherein two rear ends of said fastening base and fastening piece have infixing pieces; inside two ends of loop body have slots for said infixing pieces of fastening base and fastening piece inserting and fixing.  
     
     
         11 . The reuse joint device for neck protection as cited in  claim 5 , wherein two rear ends of said fastening base and fastening piece have slots for two ends of loop body inserting and positioning.  
     
     
         12 . The reuse joint device for neck protection as cited in  claim 1 , wherein two sides of fastening base have two fastening holes, and two sides of fastening piece have two fastening buttons relative to said two fastening holes.